What would Emery like to be able to?

This poll is meant for teenager Emery

Emery could use sign language to code away secrets away from her parents and get her away from troubles in bars if she goes there

With reading lips she could understand what her friends whisper in a crowd or what Hardin and Tessa say like this in the house. Reading lips could help her and her friends have secrets and codes too.

Which one do you think she would choose most useful?